4SR44 batteries are 6 volt silver oxide chemistry batteries. They are also commonly known by the following model numbers: the PX28A, the A544, and the L1325. They are all exact and equivalent replacement batteries for the 4SR44.

4SR44’s are the same as their Alkaline Counterpart, the 4LR44, offer longer life (actually double the length of time) and are slightly more expensive because of their silver component. They have a very high energy to weight ratio.

The 4SR44 battery is often used in electronic dog-collars, medical devices such as glucose meters, and other 6 volt applications such as: cordless screwdrivers and drills, camping lanterns and other emergency lighting, as well as keyless entry vehicle remotes and starters.

The 4SR44 silver oxide battery is commonly produced in China. 4SR44 silver oxide batteries have a shelf-life of 2 years, so when you do find a great and trusted source to buy them from, stock up for ready supply! Along with price, what is equally important to focus on when shopping for the 4SR44, is finding a trusted and reliable supplier.

Nothing beats exceptional customer service – which includes accurate technical battery information and advice PRIOR to purchase, prompt shipping, and courteous after-sales-service! To the right of this article, you will see our selection of 4SR44 6 volt silver oxide batteries.

Should you require 4SR44 batteries but have any questions about it not addressed in this information article before you buy, please don’t hesitate tocontact us.We're always pleased to assist you!